# A101303 (b-file synthesized from sequence entry)
1 3
2 7
3 28
4 60
5 360
6 1512
7 3276
8 16256
9 65528
10 261120
11 79360
12 1098240
13 13852800
14 25261824
15 79536128
16 1040179456
17 1710858240
18 13815410400
19 71687577600
20 137707384824
21 151060010112
22 1932916285440
23 4212741841200
24 508764077015040
25 24560669041920
26 26379664917984